Research Discovers That Designer Cannabis Paper Poses Health Risk

Containing high levels of harmful heavy metals, compared to unprinted rolling papers.

Words by FP Team | 2 Minute Read

BLAZY SUSAN ROLLING PAPERS

A recent study led by researchers at Lake Superior State University highlights an alarming issue, revealing that printed rolling papers contain significantly higher levels of toxic metals, such as copper, chromium, and vanadium, compared to their unprinted counterparts.

In response to these findings, Custom Cones USA, a company based in Renton, Washington, has taken a bold step by halting the production of all printed rolling paper options. Harrison Bard, the CEO, was ready to launch a new line featuring cheerful heart designs when he learned about the study’s implications. “You don’t need inks and printing and pretty designs on your rolling papers,” he stated. “We owe consumers the education and trust that they’re buying a safe and reliable product.”

While cannabis products often undergo rigorous testing in regulated states, the same cannot be said for the rolling papers and wraps used in their consumption. Many manufacturers market their printed papers as made with eco-friendly soy-based inks—an appealing selling point that, unfortunately, obscures the reality that these papers can still harbor harmful heavy metals.

The lack of regulations on rolling paper manufacturers poses a significant risk to consumers. Many do not realize that smoking accessories, unlike tobacco products, are not subjected to the same level of oversight. Brands like Blazy Susan and Urban Outfitters continue to sell printed papers, often without clear warnings about potential contaminants.

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As the discussion around cannabis safety matures, initiatives are emerging to address these gaps. ASTM International, a standards organization based in Pennsylvania, has formed a committee aiming to create specifications for pre-rolls and the materials used in their manufacture. “We want to develop standards that address restricted substances in rolling papers and inhalation-grade adhesives,” explained Darwin Millard, a technical director with Cannabis Safety & Quality.

Despite the increasing scrutiny, state regulators remain hampered by a lack of authority over ancillary smoking devices. In Colorado, for instance, the Marijuana Enforcement Division has recently encouraged licensees to evaluate the materials used for pre-rolled joints after reports emerged of heavy metals in some rolling papers. However, outside of pre-rolls, there is little governance on the rolling papers themselves.

The concerns surrounding cannabis rolling papers don’t end with heavy metals. Other popular options, such as rose petal wraps, introduce their risks. These beautiful blooms are often treated with pesticides, which pose health hazards when combusted. Additionally, the use of foodstuff noodles in joint tips raises allergy concerns, requiring allergen warnings for consumers with gluten sensitivities.

The allure of vibrant, printed rolling papers may be tempting, but understanding the potential health risks associated with these products is imperative. Companies like Custom Cones USA are leading the charge towards safer alternatives, but the burden is also on consumers to demand transparency and accountability from all manufacturers.

FP Team

FP Team, Frasspot

FP Team covers cannabis, Lifestyle, fashion, and Tech & Gadgets. More about Frasspot

Jul 23, 2025


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